We invest in innovation for a better future
Enabling climate tech innovations that will revolutionize some of the most hard-to-abate industries related to the built environment.
100%
Focus on climate impact – driving sustainable solutions for a better tomorrow.

Investing in
Early-stage companies focused on materials and energy in the building sector.

Our Portfolio
Consists of companies with a positive climate impact, driving innovation forward.

2021
Longrun was founded in 2021 with the mission to have a positive impact on the climate.

Our portfolio
Our portfolio is built around forward-thinking companies that drive innovation in Advanced Materials & Energy, shaping a more sustainable and resilient world.

Drupps is on a mission to make businesses worldwide realize the potential in airborne water to reduce the need for water and ultimately to increase climate change resilience.
NODA Intelligent Systems specializes in optimizing energy systems through innovative artificial intelligence software within the energy sector.

Ekolution develops carbon-negative building materials, like hemp-based insulation and prefabricated panels, for sustainable and energy-efficient construction.
3eflow develops smart tap water systems that reduce energy consumption by 50%, prevent Legionella bacteria growth, and provide rapid hot water delivery.
What we look for in investments
We strive to be the first choice for innovators who bring groundbreaking technical solutions related to the built environment to address the climate crisis, driven by the ambition to build diverse teams that contribute to more progressive societies.
Climate impact
Early-stage companies with high climate impact and superior financial returns
Diversity
Companies with a diverse team in place or clear ambitions to become more diverse
Region
Focus on Nordic companies with global potential
Stage
Seed to Series A. Typical ticket size of SEK 5 – 20 million and ownership of 10 – 20%
get in touch
Take the Next Step!
We partner with bold innovators shaping the future of Advanced Materials & Energy. Whether you’re an entrepreneur seeking investment or a collaborator looking to make an impact, let’s connect.
Latest news and insights
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Grönt glas i fokus – Ljungbergs drag mitt i fastighetskrisen
Trots stigande räntor och minskad efterfrågan i fastighetsbranschen väljer Johan Ljungberg att trappa upp klimatsatsningarna. Johan Ljungbergs familjeägda riskkapitalbolag Longrun Capital gör nu sin första…
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Ljungberg family’s climate initiative Longrun Capital makes its first investment outside Sweden
Ljungberg family’s climate initiative Longrun Capital makes its first investment outside Sweden Longrun Capital has invested in the…

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The Green Energy Transition in Sweden
An original deep-dive article by Longrun Capital As the saying goes, the Stone Age did not end because…

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Han letar nästa miljardbolag inom klimatsmart bygg – men varnar för vanliga misstaget: ”Missmatch”
Riskkapitalbolaget Longrun Capital är doldisen som seglat upp som en alltmer aktiv investerare inom impact. Sprunget ur fastighetsfamiljen…




